You'll want to only use a power adapter that matches your scooter’s voltage demands. It’s like dancing �?it’s always improved to get in sync. Many brand names offering electric scooters and bikes also provide suitable portable chargers. There’s an inbuilt light on the charger, which updates the charging status. https://www.electricscooter.ltd/adjustable-speed-120km-h-5-speed-modes-11-inch-tires-electric-scooter/